Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Reference date: 2018-04-19

Model: GLO MFC - NEMO

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2018-04-13:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 68468 14656 81 258 67 4 5 0
OW 7 669 39 181 57 9 5 0
VODI 0 736 78 398 169 22 9 0
ODI 0 485 81 965 1160 238 29 2
CDI 0 99 15 323 1470 2877 1520 24
VCDI 0 0 0 0 47 688 6943 6216

Date: 2018-04-15:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69019 14242 88 250 82 1 0 0
OW 10 734 39 165 49 5 0 0
VODI 0 832 67 410 184 11 5 0
ODI 0 484 78 937 1166 118 16 0
CDI 0 75 14 268 1398 2981 1359 48
VCDI 0 8 4 28 130 928 6836 6031

Date: 2018-04-17:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 69932 13750 65 180 24 0 0 0
OW 5 638 17 115 65 0 0 0
VODI 0 899 81 398 163 4 0 0
ODI 0 531 94 891 994 59 0 0
CDI 0 106 23 375 1721 3201 1014 10
VCDI 0 0 0 2 65 918 7296 5464

Date: 2018-04-19:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70286 13689 64 229 36 0 0 0
OW 0 607 27 114 49 2 0 0
VODI 0 837 69 347 174 18 0 0
ODI 0 458 73 716 886 139 13 0
CDI 0 138 39 495 1811 2839 483 11
VCDI 0 0 0 9 228 1655 7420 5139

Date: 2018-04-21:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70391 13921 66 251 70 5 0 0
OW 0 507 22 114 51 3 0 0
VODI 0 733 71 341 163 7 0 0
ODI 0 398 59 568 710 57 1 0
CDI 0 217 30 527 1767 2640 1051 18
VCDI 0 5 3 22 205 1183 7597 5326

Date: 2018-04-23:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70531 13665 57 261 99 6 0 0
OW 0 482 29 126 49 2 0 0
VODI 0 746 57 325 141 11 0 0
ODI 0 363 76 641 669 63 3 0
CDI 0 188 32 585 1894 3093 1563 10
VCDI 0 0 0 7 57 555 7069 5645

Date: 2018-04-25:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70511 13483 67 333 137 2 0 0
OW 1 468 26 151 55 6 0 0
VODI 0 753 37 339 160 21 0 0
ODI 0 375 84 700 761 99 6 0
CDI 0 174 27 501 1795 3022 1669 3
VCDI 0 0 0 9 50 346 6986 5943

Date: 2018-04-27:

Best estimate
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 70085 13778 83 368 109 1 0 0
OW 3 531 25 144 71 3 0 0
VODI 8 694 61 348 168 10 0 0
ODI 2 356 53 857 741 111 3 0
CDI 0 164 24 445 1937 3058 1467 19
VCDI 0 0 0 0 19 379 6359 6616


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